ir

package
v0.1.4 Latest Latest
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 Go to latest Published: Jan 4, 2022 License: MIT Imports: 6 Imported by: 0

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Constants

This section is empty.

Variables

This section is empty.

Functions

func PrevBuildVal 

func PrevBuildVal() interface{}

Types

type Block 

type Block struct {
	Op op.BlockOp

	Comment string
	Source  string

	Idom     *Block
	Dominees []*Block
	// contains filtered or unexported fields
}

func (*Block) AddPred 

func (blk *Block) AddPred(pred *Block)

func (*Block) AddSucc 

func (blk *Block) AddSucc(succ *Block)

func (*Block) Control 

func (blk *Block) Control(i int) *Value

func (*Block) FindPathTo 

func (blk *Block) FindPathTo(fn func(*Block) bool) []*Block

FindPathTo searches the successor graph for a specific block and returns the path to that block

func (*Block) Func 

func (blk *Block) Func() *Func

func (*Block) ID 

func (blk *Block) ID() ID

func (*Block) InsertControl 

func (blk *Block) InsertControl(i int, val *Value)

func (*Block) InsertCopy 

func (blk *Block) InsertCopy(i int, val *Value, r reg.Reg) *Value

func (*Block) InsertInstr 

func (blk *Block) InsertInstr(i int, val *Value)

func (*Block) Instr 

func (blk *Block) Instr(i int) *Value

func (*Block) IsAfter 

func (blk *Block) IsAfter(other *Block) bool

func (*Block) LongString 

func (blk *Block) LongString() string

func (*Block) NumControls 

func (blk *Block) NumControls() int

func (*Block) NumInstrs 

func (blk *Block) NumInstrs() int

func (*Block) NumPreds 

func (blk *Block) NumPreds() int

func (*Block) NumSuccs 

func (blk *Block) NumSuccs() int

func (*Block) OpString 

func (blk *Block) OpString() string

func (*Block) Pred 

func (blk *Block) Pred(i int) *Block

func (*Block) RemoveControl 

func (blk *Block) RemoveControl(i int)

func (*Block) RemoveInstr 

func (blk *Block) RemoveInstr(val *Value) bool

func (*Block) ReplaceControl 

func (blk *Block) ReplaceControl(i int, val *Value)

func (*Block) SetControls 

func (blk *Block) SetControls(ctrls []*Value)

func (*Block) String 

func (blk *Block) String() string

func (*Block) Succ 

func (blk *Block) Succ(i int) *Block

func (*Block) SwapInstr 

func (blk *Block) SwapInstr(a *Value, b *Value)

func (*Block) VisitSuccessors 

func (blk *Block) VisitSuccessors(fn func(*Block) bool)

type Builder 

type Builder struct {
	// contains filtered or unexported fields
}

func BuildAfter 

func BuildAfter(val *Value) Builder

func BuildAt 

func BuildAt(blk *Block, index int) Builder

func BuildBefore 

func BuildBefore(val *Value) Builder

func BuildReplacement 

func BuildReplacement(val *Value) Builder

func (Builder) Op 

func (bd Builder) Op(o op.Op, typ types.Type, args ...interface{}) Builder

func (Builder) PrevVal 

func (bd Builder) PrevVal() *Value

PrevVal returns the previously inserted value

type Func 

type Func struct {
	Name string
	Type *types.Signature

	Pkg *Package

	NumCalls   int
	Referenced bool

	Consts  []*Value
	Params  []*Value
	Globals []*Value

	SpillSlots int
	ArgSlots   int
	LocalSlots int
	// contains filtered or unexported fields
}

func (*Func) BlockForID 

func (fn *Func) BlockForID(id ID) *Block

func (*Func) BlockIDCount 

func (fn *Func) BlockIDCount() int

func (*Func) Blocks 

func (fn *Func) Blocks() []*Block

func (*Func) Const 

func (fn *Func) Const(typ types.Type, val constant.Value) *Value

func (*Func) FixedReg 

func (fn *Func) FixedReg(reg reg.Reg) *Value

func (*Func) InsertBlock 

func (fn *Func) InsertBlock(i int, blk *Block)

func (*Func) InstrIDCount 

func (fn *Func) InstrIDCount() int

func (*Func) IntConst 

func (fn *Func) IntConst(val int64) *Value

func (*Func) LongString 

func (fn *Func) LongString() string

func (*Func) NewBlock 

func (fn *Func) NewBlock(blk Block) *Block

func (*Func) NewRegValue 

func (fn *Func) NewRegValue(op op.Op, typ types.Type, reg reg.Reg, args ...*Value) *Value

func (*Func) NewValue 

func (fn *Func) NewValue(op op.Op, typ types.Type, args ...*Value) *Value

func (*Func) NextBlockID 

func (fn *Func) NextBlockID() ID

func (*Func) RemoveBlock 

func (fn *Func) RemoveBlock(i int)

func (*Func) String 

func (fn *Func) String() string

func (*Func) ValueForID 

func (fn *Func) ValueForID(id ID) *Value

type ID 

type ID int

type Package 

type Package struct {
	Funcs   []*Func
	Globals []*Value

	Strings       map[string]*Value
	NextStringNum int
	// contains filtered or unexported fields
}

func (*Package) AddGlobal 

func (pkg *Package) AddGlobal(name string, typ types.Type) *Value

func (*Package) LongString 

func (pkg *Package) LongString() string

func (*Package) LookupFunc 

func (pkg *Package) LookupFunc(name string) *Func

type Value 

type Value struct {
	Reg  reg.Reg
	Op   op.Op
	Type types.Type

	Value constant.Value
	// contains filtered or unexported fields
}

func (*Value) Arg 

func (val *Value) Arg(i int) *Value

func (*Value) ArgIndex 

func (val *Value) ArgIndex(arg *Value) int

func (*Value) ArgUse 

func (val *Value) ArgUse(i int) *Value

func (*Value) Block 

func (val *Value) Block() *Block

func (*Value) BlockID 

func (val *Value) BlockID() ID

func (*Value) BlockUse 

func (val *Value) BlockUse(i int) *Block

func (*Value) FindPathTo 

func (val *Value) FindPathTo(fn func(*Value) bool) []*Value

FindPathTo traverses the value graph until a certain value is found and returns the path

func (*Value) FindUsageSuccessorPaths 

func (val *Value) FindUsageSuccessorPaths() [][]*Block

FindUsageSuccessorPaths will search the successor block graph for all unique paths to each use of this value. These will be the paths through the CFG where the value is live.

func (*Value) Func 

func (val *Value) Func() *Func

func (*Value) ID 

func (val *Value) ID() ID

func (*Value) IDString 

func (val *Value) IDString() string

func (*Value) Index 

func (val *Value) Index() int

func (*Value) InsertArg 

func (val *Value) InsertArg(i int, arg *Value)

func (*Value) IsAfter 

func (val *Value) IsAfter(other *Value) bool

func (*Value) LongString 

func (val *Value) LongString() string

func (*Value) NeedsReg 

func (val *Value) NeedsReg() bool

func (*Value) NumArgUses 

func (val *Value) NumArgUses() int

func (*Value) NumArgs 

func (val *Value) NumArgs() int

func (*Value) NumBlockUses 

func (val *Value) NumBlockUses() int

func (*Value) NumUses 

func (val *Value) NumUses() int

func (*Value) Remove 

func (val *Value) Remove()

func (*Value) RemoveArg 

func (val *Value) RemoveArg(i int) *Value

func (*Value) ReplaceArg 

func (val *Value) ReplaceArg(i int, arg *Value)

func (*Value) ReplaceOtherUsesWith 

func (val *Value) ReplaceOtherUsesWith(other *Value) bool

func (*Value) ReplaceWith 

func (val *Value) ReplaceWith(other *Value) bool

func (*Value) ShortString 

func (val *Value) ShortString() string

func (*Value) String 

func (val *Value) String() string

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